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| Number | Title | Issue Date |
| 4010573 | Sealing or trimming strip structure At a mitre joint between two adjacent portions of a channel-shaped sealing or trimming strip structure such as for trimming a flange around a door opening in an automobile, for example, the mutually contacting tapering ends of the two adjacent portions of... | 03/08/1977 |
| 4010884 | Method of fabricating a filament-reinforced composite article A filament-reinforced composite article is fabricated from monolayer boron fiber tapes and laminates of titanium. The tapes which have the boron fibers attached to an aluminum foil are positioned in a multi-ply layup with interleaved titanium laminates in... | 03/08/1977 |
| 4011362 | Metal substrates with carboxyfunctional siloxane release coatings Metal substrates such as molds and fuser rolls are coated with carboxyfunctional siloxanes to improve their release characteristics.... | 03/08/1977 |
| 4009146 | Method of and mixture for aluminizing a metal surface A coating mixture for use in aluminizing metal surfaces comprises 5 to 50% by weight of an organic resin binder, 2 to 25% by weight of one or more halides and the balance finely divided particles of an aluminium-containing alloy. The alloy has a melting p... | 02/22/1977 |
| 4009319 | Regenerated cellulose film, aluminum foil laminates and method for producing same Laminates of uncoated regenerated cellulose film and aluminum foil comprising the combination in which the cellulose film is softened or plasticized with a lower alkylene polyalkylene glycol and bonded with the aluminum foil using a polyethylene phthalate... | 02/22/1977 |
| 4008203 | Polysulphones and method of preparation 1. A film-forming polymeric material selected from the group consisting of (i) polymers consisting essentially of repeating units having the structure --Ar--SO2 -- and (ii) polymers consisting essentially of units having the structure --Ar--SO | 02/15/1977 |
| 4008195 | Aqueous insulating varnishes An aqueous insulating varnish which comprises an aqueous medium containing dissolved therein a resin containing ester groups, imide groups and free carboxyl groups in the resin molecule, with a volatile base selected from the group consisting of ammonia a... | 02/15/1977 |
| 4007311 | Polyacrylate-grafted block copolymer adhesive compositions The adhesion of hydrocarbon block copolymers to polar substrates is enhanced by compositions containing either blends of polymers of acrylic acid esters with block copolymers or block copolymers modified by grafted polymerized acrylic acid esters.... | 02/08/1977 |
| 4006276 | Magnetic bubble domain field shunt A magnetic bubble domain composite comprising an overlay of highly permeable magnetic material, such as permalloy, is provided for bubble domain material to shunt the magnetic field formed by bubble domains therein into a path that is substantially within... | 02/01/1977 |
| 4005990 | Superconductors The structural quality of niobium germanide as a high-transition-temperature superconducting material is substantially improved by the presence of about 5 at. % oxygen. Niobium germanide having this oxygen content may readily be prepared as a bulk coating... | 02/01/1977 |
| 4004057 | Gold conductor compositions This invention relates to dispersions of gold and a certain inorganic binder in an inert liquid vehicle, useful in the electronics art for producing conductor patterns adherent to substrates. Small amounts of the binder are effective in producing excellen... | 01/18/1977 |
| 4004064 | Protective coating for articles A protective coating for articles, and particularly titanium, is disclosed. The coating material comprises a combination of a metal halide and a fluorohydrocarbon amine. The surface of the article is preferably preliminarily cleaned by physical and/or che... | 01/18/1977 |
| 4003812 | Colloidal polysulfone electrodeposition compositions A conducting, non-aqueous, colloidal, polysulfone electrodeposition composition is made by mixing: (1) 1 part polysulfone polymer and 20-37 parts non-aqueous, organic, aprotic solvent for the polysulfone polymer with (2) 0.8-1.2 parts of a nitrogen contai... | 01/18/1977 |
| 4002798 | Curable polyene-polythiol compositions A curable composition comprising compatible polyene and polythiol in which both the components are derived from a hydantoin glycol. The polyene is typically a reaction product of N,N'-bis(2-hydroxyethyl) dimethylhydantoin, a diisocyanate and an unsaturate... | 01/11/1977 |
| 4002546 | Method for producing a magnetic recording medium An improved method of making a magnetic recording medium with excellent coercive force and rectangular ratio is provided by means of an ion plating technique. A support and an evaporation source of a magnetic Co-Si alloy are placed in an ion plating appar... | 01/11/1977 |
| 4000492 | Metal film recording media for laser writing Thin metal film systems supported on transparent substrates are described for use in laser micromachining of high resolution facsimile images. The disclosed systems, which include a specific anti-reflection film, require less energy for micromachining tha... | 12/28/1976 |
| 3997703 | Multilayered molded plastics of pullulan and polymers, paper or aluminum foil A multilayered molded plastic having at least one layer comprising pullulan. The molded plastic is low in gas permeability, transparent, high in strength and non-toxic.... | 12/14/1976 |
| 3996182 | Water-based can coating composition and method of making same A water-reduced coating composition is made by admixing water with a concentrate comprising: (1) a water-reducible, low molecular weight ester compound; (2) a modified epoxy amine salt; (3) a highly functional cross-linking agent; and (4) a coupling solve... | 12/07/1976 |
| 3996397 | Thermographic recording process A recording process, wherein an organic reducing compound being present in a supported or self-supporting layer and corresponding to one of the following general formulae (I) and (II): ##EQU1## wherein: R1 represents hydrogen, an aliphatic... | 12/07/1976 |
| 3994987 | Metal deactivators as adhesion promotors for vulcanizable elastomers to metals Adhesion of metals to vulcanizable elastomers is promoted by a process of incorporating into the elastomer a metal deactivator and then vulcanizing the elastomeric composition while it is in contact with the metal surface.... | 11/30/1976 |
| 3994692 | Sintered carbonitride tool materials A composition of material is disclosed which comprises sintered carbonitride-binder metal alloys. The carbonitride has a gross composition falling within the area ABCD of FIG. 1, and within the additional concentration limits also specified in FIG. 1. The... | 11/30/1976 |
| 3993848 | Catalytic primer In the electroless plating of dielectric or non-conductive substrates by first priming the surface of the substrate with aqueous solutions containing stannous and copper ions, followed by developing the substrate with a reducing agent capable of reducing ... | 11/23/1976 |
| 3993819 | Channel-shaped sealing, finishing and guide strips and methods of making them A reinforcing carrier for a flexible channel-shaped sealing, finishing, or guide strip is disclosed, comprising a series of U-form elements arranged side-by-side to define a channel, the legs of the elements being interconnected by means of short connecti... | 11/23/1976 |
| 3993824 | Recording member comprising a substrate with a magnetic lager on one surface and a lubricating lager on the opposed surface A magnetic recording member comprising a non-magnetic support having a magnetic recording layer on one side of the non-magnetic support and a lubricating layer on the other side of the non-magnetic support in which the lubricating layer comprises a liquid... | 11/23/1976 |
| 3993818 | Resin bonded composite articles and process for fabrication thereof A preconsolidated tape of continuous, high strength filaments in a metal matrix is coated with a layer of adhesive polymer and cut into shaped plies. The coated plies are stacked in a mold and resin bonded together by the application of heat and pressure.... | 11/23/1976 |
| 3993821 | Metallization of beryllia composites Metallization for application to green unfired beryllia ceramics and for cofiring therewith either in single or multilayer laminates is provided by combining and milling 5 to 30 and preferably 15-25 weight percent of beryllia with a metal such as molybden... | 11/23/1976 |
| 3991130 | Organo-nickel salts as adhesion promotors for vulcanizable elastomers to metals Adhesion of metals to vulcanizable elastomers is promoted by a process of incorporating into the elastomer an organo-nickel salt and then vulcanizing the elastomeric composition while it is in contact with the metal surface.... | 11/09/1976 |
| 3990921 | Method of coating with low temperature curing corrosion resistant polyurethane coatings A low temperature curing polyurethane coating system is provided which enables the deposition of adherent corrosion resistant coatings having a desirable balance of hardness and flexibility by using a mixture of a solution copolymer of from 55-85% styrene... | 11/09/1976 |
| 3989871 | Method of manufacturing a gas discharge panel and gas discharge panel manufacture according to said method Before assembling a gas discharge panel the active surfaces of the chromium-containing electrodes which constitute the cathodes are covered with a layer of sufficient thickness of platinum, aluminum or nickel which can prevent the formation of chromium ox... | 11/02/1976 |
| 3988515 | Case-hardening method for carbon steel A case-hardening method for forming a hardened layer on the surface of carbon steel of high toughness and hardness is provided which comprises forming a powdered mixture of titanium in an amount of 5 to 30% by weight of said mixture, chromium in an amount... | 10/26/1976 |
| 3987230 | Laminates and process for production thereof A laminate comprising at least one inorganic or organic fiber nonwoven fabric impregnated with a cyanic acid ester resin composition, at least one glass fabric impregnated with an epoxy resin composition, and at least one of the outermost layers being the... | 10/19/1976 |
| 3984598 | Metal-clad laminates Metal-clad laminates in which the metal coating of the laminate is only from about 1 micron to about 20 microns in thickness are prepared by depositing a copper coating on a substrate which has been treated with a release agent, treating the upper side of... | 10/05/1976 |
| 3984599 | Lubricant coating compositions for use in metal drawing operations A coating composition useful in metal working processes comprises a major amount of a mineral oil having a viscosity of 100°F of at least 100 SUS and (a) 1.0 to 20.0 parts by weight of a paraffin wax, (b) 0.1 to 10.0 parts by weight of a polymeric wax mo... | 10/05/1976 |
| 3984604 | Aromatic polysulphone coated article and bonded structure A solid surface is coated with an adhesive composition comprising an aromatic polysulphone which has a reduced viscosity of at least 0.3 and which contains at least 0.2 (desirably 0.5 to 3.5) hydroxyl groups per 100 polymer repeat units and has been heate... | 10/05/1976 |
| 3984433 | Process for preparing copper phthalocyanine pigments of the -modification A process for preparing very pure copper phthalocyanine pigments of the -modification, wherein substituted or unsubstituted copper phthalocyanines having different degrees of purity are converted into copper phthalocyanine salts capable of being is... | 10/05/1976 |
| 3984606 | Curable polyene-polythiol hydantoin coating compositions A curable composition comprising compatible polyene and polythiol in which both the components are derived from a hydantoin glycol. The polyene is typically a reaction product of N,N'-bis-(2-hydroxyethyl) dimethylhydantoin, a diisocyanate and an unsaturat... | 10/05/1976 |
| 3984297 | Curable polyene-polythiol hydantoin compositions A curable composition comprising compatible polyene and polythiol in which both the components are derived from a hydantoin glycol. The polyene is typically a reaction product of N,N'-bis(2-hydroxyethyl) dimethylhydantoin, a diisocyanate and an unsaturate... | 10/05/1976 |
| 3983300 | Article comprising an adherend with a thermoplastic polymer including --ArSO2 -- repeating units adhering thereto An article is disclosed comprising an adherend with a thermoplastic polymer adhering thereto, said polymer consisting essentially of (1) repeating units having the structure --Ar--SO2 -- or (2) repeating units having the structure --Ar--SO... | 09/28/1976 |
| 3983305 | Method of increasing the corrosion resistance and improving the organic coating characteristics of cold rolled steel and the products thus prepared The invention provides a novel method of increasing the corrosion resistance and improving the organic coating characteristics of cold rolled flat steel. In practicing the method, cold rolled flat steel in the as rolled condition having iron oxide and the... | 09/28/1976 |
| 3983291 | Silanol-containing urethane dispersions Dispersions of poly(urethane-urea) terminated by hydrolyzable or hydrolyzed silyl groups form self-supporting films and coatings on webs. Leather coated with one of these compositions has excellent wear-resistance.... | 09/28/1976 |
